Article directory Thread status All states of the thread Thread state transition Multi-threading vs. Single-thread Efficiency Improvement Risks of Multithreading – Thread Safety Issues Case analyze reason Solution synchronized keyword – monitor lock Use the synchronized keyword Features of synchronized mutually exclusive reentrant Thread-safe classes in the Java standard library deadlock What is deadlock Three […]
Tag: status
cc1310 wireless sending and receiving status switching
Regarding the wireless sending and receiving status switching of cc1310, friends who are just getting in touch with it also have some doubts. I’ll make a personal note, hoping I won’t forget it in the future: 1. Complete the wireless configuration (be sure to understand this structure) //! Proprietary Mode Transmit Command struct __RFC_STRUCT rfc_CMD_PROP_RX_s […]
Let’s take a look at StatusBarManagerService (1)
Write in front The work needs to involve this part of the code, but I know very little about it; I will summarize while learning and understand this part of the logic and the knowledge points involved. I’m not sure how many chapters there will be in this series, I’ll just leave it at that. […]
24. W5100S/W5500+RP2040 Raspberry Pi Pico＜PHY status mode control＞
Article directory 1 Introduction 2. Related introduction 2.1 Brief description 2.2 Principle 2.3 Advantages & Applications 3. WIZnet Ethernet chip 4. PHY mode configuration test 4.1 Program flow chart 4.2 Test preparation 4.3 Connection method 4.4 Related code 4.5 Test phenomena 5. Precautions 6. Related links 1. Preface W5100S/W5500 not only supports automatic PHY auto-negotiation, […]
[Linux] Station Thirteen: Process Status
Article directory 1. Process status 1. Running status 2. Blocked state 3. Suspended state 2. Specific process status in Linux 1. Status in Linux 2.R state 3.S state 4.D state 5.T, t state 6.X state (dead) 7.Z state (zombie) 8. Summary of zombie processes 9. Summary of orphan processes 1. Process status In our general […]
Multithreading Series 5: Thread Status
Thread status in multi-thread series 5 Tip: This article mainly describes the six states of threads, and details the three methods that cause blocking: sleep, wait, notify, and join. Article directory Multithreading Series 5: Thread Status 1. Thread status 1) There are six states of threads 2) Schematic diagram of thread status operation 2. sleep […]
[Nmap] Nmap detects the open status of the target host port
Nmap detects the target host port open status nmap 192.168.73.139 (host port scan) nmap -p 80 192.168.73.139 (host port 80 scan) nmap -p 80,443 192.168.73.139 (scanning ports 80 and 443) nmap -p 80-443 192.168.73.139 (scan port 80-443) nmap -p 1-65535 192.168.73.139 (full port scan) nmap -sU -p U:445 192.168.73.139 (scan the Udp protocol of 445) […]
Java programming – multi-threading/multi-threading construction/multi-threading properties/thread interruption/thread status/thread waiting
Foreword Sail against the current, if you don’t advance, you will retreat! ! ! Processes and threads What is a process? Answer: A process is the smallest unit for the operating system to allocate resources. It is an instance of a running program, or a dynamic execution of an application. For example, when you open […]
When the time is set to 12-hour format in Android14 MTK SystemUI, the status bar and lock screen interface display AM/PM
Article directory 1. The status bar displays AM/PM 2. The lock screen displays AM/PM 1. The status bar displays AM/PM First check the layout file of the status bar: \vendor\mediatek\proprietary\packages\apps\SystemUI\res\layout\status_bar.xml Find layouts related to time: <com.android.systemui.statusbar.policy.Clock android:id=”@ + id/clock” android:layout_width=”wrap_content” android:layout_height=”match_parent” android:textAppearance=”@style/TextAppearance.StatusBar.Clock” android:singleLine=”true” android:paddingStart=”@dimen/status_bar_left_clock_starting_padding” android:paddingEnd=”@dimen/status_bar_left_clock_end_padding” android:gravity=”center_vertical|start” /> Then based on this customized java file: \vendor\mediatek\proprietary\packages\apps\SystemUI\src\com\android\systemui\statusbar\policy\Clock.java […]
The namespace status in the k8s cluster always shows Terminating
1. Problem phenomenon When I was doing testing today, I couldn’t start the pod in a namespace. When I checked the ns status, it kept showing Terminating. [root@node1 ~]# kubectl get ns NAME STATUS AGE configmap Terminating 135d defaultActive 207d Harbor Active 207d kube-flannel Terminating 17m kube-node-lease Active 207d kube-public Active 207d kube-system Active 207d […]